*{
  margin: 0;
  padding: 0;
}
.w{
  width: 1133px;
  margin: 0 auto;
}
.fl {
  float: left;
}
.fr{
  float: right;
}
ul{
  list-style: none;
}
a{
  text-decoration: none;
  color: #333333;
}
.clear{
  clear: both;
}